package servlets;

import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import domain.DAOContact;
import domain.IDAOContact;

/**
 * Servlet implementation class NewGroupServlet
 */
public class NewGroupServlet extends HttpServlet {
	private static final long serialVersionUID = 1L;
       
    /**
     * @see HttpServlet#HttpServlet()
     */
    public NewGroupServlet() {
        super();
    }

	/**
	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
	}

	/**
	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		
		if ( request.getParameter("groupname").equals("") ){
			request.setAttribute("erreur", "Empty field");
            request.getRequestDispatcher( "addGroup.jsp" ).forward(request,response);
		}
		
		IDAOContact dao = new DAOContact();
		boolean valid = dao.addGroup(request.getParameter("groupname"));
		if ( !valid ) {
			request.setAttribute("erreur", "A problem was encounter with database.");
            request.getRequestDispatcher( "addGroup.jsp" ).forward(request,response);
		}
		
		response.sendRedirect("Menu.jsp");	
	}

}
